New Scientist


People are vibe coding copyrighted apps with AI – will tech firms sue?

Wed, 21 Oct 2026 19:18:25 +0000

Every time a new technology hits the internet, there is a battle between the rights of users and major companies. To see how this will play out with AI, columnist Jacob Aron looks to examples from the past


Cholesterol may disrupt the brain’s cleaning system in Alzheimer’s disease

Wed, 21 Oct 2026 19:00:00 +0000

The glymphatic system flushes toxins out of the brain, but this seems to be disrupted in Alzheimer's disease, and cholesterol may be involved


Digital scents could add a new dimension to virtual worlds

Wed, 21 Oct 2026 18:00:00 +0000

It's now possible to convert a handful of smells into electronic signals that can be sent through the internet


Falling sea levels due to El Niño will hit mangroves and corals

Wed, 21 Oct 2026 17:00:00 +0000

As sea levels rise in the eastern Pacific, they are falling around Australia and the Coral Triangle, leaving some mangroves and corals high and dry


Twisteddoodles on a cat’s-eye view of science

Wed, 21 Oct 2026 17:00:00 +0000

This week's cartoon from Twisteddoodles


Tom Gauld on arriving late to the party

Wed, 21 Oct 2026 17:00:00 +0000

Tom Gauld's weekly cartoon


Some climate damage is now unavoidable even if we clean up our act

Wed, 21 Oct 2026 17:00:00 +0000

With the world looking likely to exceed 1.5°C of warming, the plan is now to reduce our carbon emissions after overshooting the target. What lasting damage will this have?


This week’s new questions

Wed, 21 Oct 2026 17:00:00 +0000

Which animal has the most sensory access to reality? Given the worldwide impact of carbon dioxide, why is it still used to put the fizz in water and soft drinks?


Is there also such a thing as an olfactory illusion? (part 4)

Wed, 21 Oct 2026 17:00:00 +0000

This question was posed as part of New Scientist’s Last Word series, in which readers give scientific answers to each other’s questions. Here’s what our readers had to say


How different would Earth be if anaerobic life were the only life form?

Wed, 21 Oct 2026 17:00:00 +0000

This question was posed as part of New Scientist’s Last Word series, in which readers give scientific answers to each other’s questions. Here’s what our readers had to say